#A73F27#A73F27

#A73F27 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.8% C 0.142 H 34.4°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX#A73F27
RGBrgb(167, 63, 39)
HSLhsl(11, 62%, 40%)
HSVhsv(11, 77%, 65%)
CMYKcmyk(0%, 62.3%, 76.6%, 34.5%)
CIE-LABlab(41.09, 41.50, 36.28)
CIE-LCHlch(41.09, 55.12, 41.16°)
OKLaboklab(50.79% 0.1175 0.0805)
OKLCHoklch(50.79% 0.142 34.4)
XYZxyz(18.0820, 11.9195, 3.2676)
Luminance0.1192 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A73F27 #278FA7
analogous
#A7274F #A73F27 #A77F27
triadic
#A73F27 #27A73F #3F27A7
tetradic
#A73F27 #4FA727 #278FA7 #7F27A7
square
#A73F27 #4FA727 #278FA7 #7F27A7
split-complementary
#A73F27 #27A77F #274FA7
monochromatic
#441A10 #752C1B #A73F27 #D1563A #DD816C

Accessibility & contrast

On white

6.21
#A73F27 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#A73F27 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73F27
6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A73F27#FFFFFF#000000##FFFFFF
##A73F271.006.213.386.21
#FFFFFF6.211.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C5224
Deuteranopia (green-blind)
#766924
Tritanopia (blue-blind)
#B8263A
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #a73f27;
/* rgb */ color: rgb(167, 63, 39);
/* oklch */ color: oklch(50.8% 0.142 34.4);
Tailwind
colors: {
  custom: {
    50: '#c97862',
    500: '#a73f27',
    950: '#000000',
  },
}
SCSS
$custom: #a73f27;
$custom-light: #c97862;
$custom-dark: #000000;
JSON
{
  "hex": "#a73f27",
  "rgb": {
    "r": 167,
    "g": 63,
    "b": 39
  },
  "hsl": {
    "h": 11.25,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50789,
    "c": 0.14245,
    "h": 34.4
  },
  "luminance": 0.11917
}

Semantic roles & 50–950 ramp

primary
#A73F27
secondary
#67B2C3
accent
#C7E543
background
#FDF7F5
surface
#FAEEEA
border
#D3C9C6
text
#150905
muted
#837B79

Preview Lab

Preview with #A73F27

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#A73F27 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva